Home / 336,133.12-504,198.24-99,477.28

Finding the Fourth Proportional to 336,133.12, 504,198.24 and 99,477.28

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Solution

The fourth proportional to 336,133.12, 504,198.24 and 99,477.28 is: 149,215.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,133.12 : 504,198.24 = 99,477.28 : x
  2. Step 2: Convert to fraction form
    336,133.12/504,198.24 = 99,477.28/x
  3. Step 3: Cross multiply
    336,133.12x = 504,198.24 × 99,477.28
  4. Step 4: Simplify right side
    336,133.12x = 50,156,269,495.99
  5. Step 5: Solve for x
    x = 50,156,269,495.99/336,133.12
  6. Step 6: Final answer
    x = 149,215.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.